OpenTechnical

OT-2026-000094940

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094940) never changes.

Identity and time

Publication numberOT-2026-000094940 · never reused
Internal UUID01a0ae9f-2def-7230-a88f-48d02d78cc2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094940
StatusPUBLIC

Content hashes

Canonical text326d96d1e44c27d0c72247a81961b89c81e38135d9f52a8a713e227185501973
Markdown985a60d9c824ee66d82c6fcbb9afc297fc73a4c4a7d4bf639574d1ee41e9e513
PDF
Publication page1444e00e962193bd66abf370a1be1725a2267301e149ce687778ad912f516c0a
Manifestc3f002d68520e3436a894be639e7f94fabba729f4bc000993ddfbf07f7d8ad36

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureaVtnjLASyBUuBNUJxdSE8AOVwyBdDnxxEg0KA2+A08QXTjjJq1zo+lH3JhkN060dXsu/5B0cMSfa72JJe5jNDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:28.391218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094940
observed 1444e00e962193bd66abf370a1be1725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.374526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094940/manifest.json
observed c3f002d68520e3436a894be639e7f94f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.359148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094940/publication.md
observed 985a60d9c824ee66d82c6fcbb9afc297...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.341435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094940/publication.txt
observed 326d96d1e44c27d0c72247a81961b89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.